Spectroscopic manifestations of phase changes in CaArn clusters: finite size effects F. Calvo, F. Spiegelman, M. A. Gaveau, M. Briant, P. R. Fournier, J. M. Mestdagh and J. P. Visticot Eur. Phys. J. D, 24 1-3 (2003) 215-218 Published online: 03 July 2003 DOI: 10.1140/epjd/e2003-00149-x